<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
    <style>
/*        .button{
            display: inline-block;
            width: 150px;
            height: 45px;
            background: #b61d1d;
            color:white;
            line-height: 45px;
            text-align: center;
            font-size: 20px;
        }*/
        .header, .footer{
            width: 100%;
            height: 120px;
            background-color: rgb(197,197,197);
            line-height: 120px;
            text-align: center;
        }
        .content{
            font-size: 0px;
            width: 1000px;
            margin: 0 auto;
        }
        .left, .center, .right{
            display: inline-block;
            height: 400px;
            text-align: center;
            line-height: 400px;
            font-size: 16px;
        }
        .left, .right{
            background: rgb(255,94,0);
            width: 200px;
        }
        .center{
            width: 600px;
            background: rgb(0,255,255);
        }
    </style>
</head>
<body>
    <div class="wrap">
        <div class="header">网页头部</div>
        <div class="content">
            <div class="left">左侧</div>
            <div class="center">中间</div>
            <div class="right">右侧</div>
        </div>
        <div class="footer">网页底部</div>
    </div>
<!--     <div>
        <a href="javascript:;" class="button">购买</a>
    </div> -->
</body>
</html>